1. A grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons
   - hafnium, Hf

Type of: metal, metallic element

• circumlocutory
• circumnavigate
• circumnavigation
• circumnavigator
• circumpolar
• circumscribe
• circumscribed
• circumscription
• circumspect
• circumspection
• circumspectly
• circumstance
• circumstances
• circumstantial
• circumstantial evidence
• circumstantiality
• circumstantially
• circumstantiate
• circumvallate
• circumvallation
• circumvent
• circumvention
• circumvolute
• circumvolution
• circumvolve